9/25=
25*4=100 so,9*4=36
9/25=36%
(a) Volume of any Pyramid =
cubic units
(b) Sarah doesn't have to go through all the hard work as the smaller pyramid has a ratio of 2:3 to the bigger pyramid, so we get the equation, to help us solve it.

Hope that helps!
Answer:
x = 3.5
Step-by-step explanation:
Answer:
interior and exterior
Step-by-step explanation:
i know it cus i might be smart
Given:
In a right triangle at B,

To find:
The length of the sides b and c and angle B.
Explanation:
Using the trigonometric ratio,

Using the trigonometric ratio,

Using the angle sum property,
The angle B becomes,

Final answer:
The values are,